@import 'normalize.css';
body {
  padding: 0;
  margin: 0;
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: #606c71;
}
a {
  text-decoration: none;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
  margin: 0;
  padding: 0px;
}
.page-header {
  color: #fff;
  text-align: center;
  background: #159957;
  background-image: linear-gradient(120deg, #155799, #159957);
  padding: 3rem 4rem;
  h1 {
    color: #fff;
    font-size: 40px;
  }
  h2 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 2rem;
    opacity: 0.7;
  }
  .btn {
    display: inline-block;
    margin-bottom: 1rem;
    padding: 10px 20px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    transition: all 0.2s ease;
  }
  .btn + .btn {
    margin-left: 20px;
  }
  .btn:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.3);
  }
}
@media screen and (max-width: 1024px) {
  .page-header {
    h1 {
      font-size: 30px;
    }
    h2 {
      font-size: 14px;
    }
    .btn {
      display: block;
      margin-bottom: 15px;
    }
    .btn + .btn {
      margin-left: 0;
    }
  }
}

.page-content {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 30px;
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 50px;
  h1,
  h2 {
    margin-top: 20px;
    margin-bottom: 10px;
    color: #159957;
  }
  h3 {
    color: #000;
  }
  p,
  ul,
  ol {
    margin: 0;
    margin-bottom: 10px;
  }
  code {
    background: #eee;
    margin: 0 5px;
    padding: 0 3px;
    border-radius: 3px;
  }
  pre {
    padding: 15px;
    border-radius: 4px;
  }
}

.page-footer {
  text-align: center;
  line-height: 60px;
  background: #f8f8f8;
  color: #999;
  font-size: 14px;
  a {
    margin: 0 5px;
    color: #999;
    transition: color 0.3s ease;
  }
  a:hover {
    color: #159957;
  }
}
